Home / 51,135,079.48-76,702,905.96-17,056,331.80

Finding the Fourth Proportional to 51,135,079.48, 76,702,905.96 and 17,056,331.80

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Solution

The fourth proportional to 51,135,079.48, 76,702,905.96 and 17,056,331.80 is: 25,584,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,135,079.48 : 76,702,905.96 = 17,056,331.80 : x
  2. Step 2: Convert to fraction form
    51,135,079.48/76,702,905.96 = 17,056,331.80/x
  3. Step 3: Cross multiply
    51,135,079.48x = 76,702,905.96 × 17,056,331.80
  4. Step 4: Simplify right side
    51,135,079.48x = 1,308,270,213,822,239
  5. Step 5: Solve for x
    x = 1,308,270,213,822,239/51,135,079.48
  6. Step 6: Final answer
    x = 25,584,593.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.